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IRLZ44N N-Channel MOSFET TO-220

The IRLZ44N is a high-performance N-Channel Logic Level Power MOSFET designed for high-current switching applications. Housed in a rugged TO-220 package, this MOSFET can be driven directly from 3.3V and 5V logic outputs, making it ideal for Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontroller-based systems. Featuring low ON resistance and high current handling capability, the IRLZ44N is widely...
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Specifications

Specifications:

Component Type: Power MOSFET
Model: IRLZ44N
MOSFET Type: N-Channel
Package Type: TO-220
Mounting Type: Through-Hole
Technology: Logic Level MOSFET
Drain-Source Voltage (VDS): 55V Maximum
Gate-Source Voltage (VGS): ±16V Maximum
Continuous Drain Current (ID): 47A @ 25°C
Pulsed Drain Current (IDM): 160A
Drain-Source ON Resistance (RDS(on)):
0.022Ω Typical @ VGS = 10V
Gate Threshold Voltage (VGS(th)):
1V to 2V Typical
Total Power Dissipation: 94W
Input Capacitance: Approximately 1700pF
Rise Time: Fast Switching
Fall Time: Fast Switching
Operating Junction Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C

Additional Resources

IRLZ44N.PDF

FAQ

1. What is the IRLZ44N MOSFET used for?

The IRLZ44N is commonly used for switching high-current loads such as DC motors, LED strips, solenoids, pumps, and power control circuits.

2. Can the IRLZ44N be driven directly from Arduino and ESP32 boards?

Yes, the IRLZ44N is a logic-level MOSFET and can typically be driven directly from 3.3V and 5V microcontroller outputs.

3. What is the maximum current rating of the IRLZ44N?

The MOSFET can handle up to 47A continuous drain current under proper cooling conditions.

4. Why is the IRLZ44N popular in power electronics projects?

It offers low ON resistance, high current capability, logic-level operation, and excellent efficiency, making it ideal for power switching applications.

5. Does the IRLZ44N require a heat sink?

For low-current applications a heat sink may not be necessary, but for high-current or continuous operation, a suitable heat sink is recommended to maintain safe operating temperatures.

View full product details

The IRLZ44N is a high-performance N-Channel Logic Level Power MOSFET designed for high-current switching applications. Housed in a rugged TO-220 package, this MOSFET can be driven directly from 3.3V and 5V logic outputs, making it ideal for Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontroller-based systems.

Featuring low ON resistance and high current handling capability, the IRLZ44N is widely used in motor control, LED dimming, battery-powered systems, power supplies, DC-DC converters, and high-power switching applications. Its logic-level gate design allows efficient operation without requiring a dedicated gate driver in many low-frequency applications.

The IRLZ44N is a popular choice among engineers, makers, and hobbyists due to its reliability, efficiency, and ease of integration into electronic circuits.

Key Features

  • N-Channel Logic Level MOSFET
  • TO-220 power package
  • Directly compatible with 3.3V and 5V logic
  • Low drain-source ON resistance
  • High current handling capability
  • Fast switching performance
  • Low power dissipation
  • High efficiency operation
  • Suitable for PWM control applications
  • Excellent thermal performance
  • Easy heat sink mounting
  • Ideal for motor and LED control
  • Reliable and durable construction
  • Widely used in power electronics projects